A magnitude Md 2.1 earthquake occured in region: 4 km W Ferrandina (MT), on
and geographic coordinates (lat, lon) 40.5110, 16.4150 at 5 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ferrandina | MT | 4 | 8853 | 8853 |
Salandra | MT | 8 | 2829 | 11682 |
Miglionico | MT | 10 | 2510 | 14192 |
Grottole | MT | 11 | 2208 | 16400 |
Pomarico | MT | 11 | 4145 | 20545 |
San Mauro Forte | MT | 14 | 1552 | 22097 |
Garaguso | MT | 16 | 1073 | 23170 |
Grassano | MT | 18 | 5189 | 28359 |
Pisticci | MT | 18 | 17768 | 46127 |
Craco | MT | 18 | 745 | 46872 |
Oliveto Lucano | MT | 20 | 450 | 47322 |
Stigliano | MT | 20 | 4361 | 51683 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1999-08-25 18:38:08 |
40.511 | 16.415 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 372749 |
Field | Value |
---|---|
Time (UTC) | 1999-08-25 18:38:08 ± 0.42 |
Latitude | 40.5110 ± 0.0401 |
Longitude | 16.4150 ± 0.0303 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 372749 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5145.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 372749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:49:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BRT.Z. | 1999-08-25T18:38:33.50 | 10.0 | undecidable | manual | SG | 56 | 0.6549 | 0.37 | 0.8 | |
--.SL9.Z. | 1999-08-25T18:38:29.65 | 10.0 | undecidable | manual | SG | 259 | 0.5994 | -1.66 | 0.3 | |
--.MU9.Z. | 1999-08-25T18:38:25.70 | 10.0 | undecidable | manual | PG | 290 | 0.7326 | 1.27 | 1 | |
--.BRT.Z. | 1999-08-25T18:38:24.60 | 10.0 | undecidable | manual | PG? | 56 | 0.6549 | 1.68 | 0.3 | |
--.SL9.Z. | 1999-08-25T18:38:20.84 | 10.0 | undecidable | manual | PG | 259 | 0.5994 | -1.02 | 1.5 | |
--.ORI.Z. | 1999-08-25T18:38:20.30 | 10.0 | undecidable | manual | PG | 177 | 0.4551 | 0.88 | 1.7 | |
--.LT9.Z. | 1999-08-25T18:38:20.60 | 10.0 | undecidable | manual | SG | 73 | 0.3108 | -0.8 | 0.7 | |
--.LT9.Z. | 1999-08-25T18:38:15.17 | 10.0 | undecidable | manual | PG | 73 | 0.3108 | -0.98 | 1.6 |